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run code in 300+ PHP versions simultaneously
<?php class Foo{ public static function Bar(&$v){ return 9000; } } $functionname = "Foo::Bar"; $num = 3; if (stristr($functionname, '::') !== false) { $functionname = explode('::', $functionname); } $num = call_user_func($functionname, array(&$num)); echo $num;

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33.53 ms | 402 KiB | 5 Q